| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(ClO)2 = 2 CaCl2 + Ca(ClO3)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
As2O5 + NaOH = H2O + Na3AsO4 =>
As2O5 + 6 NaOH = 3 H2O + 2 Na3AsO4
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 + O2 =>
10 K2Cr2O7 + 40 H2SO4 = 10 K2SO4 + 10 Cr2(SO4)3 + 4 H20 + 35 O2
SO2 + NaIO3 + H2O = I2 + Na2SO4 + H2SO4 =>
5 SO2 + 2 NaIO3 + 4 H2O = I2 + Na2SO4 + 4 H2SO4
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
N + H = NH3 =>
N + 3 H = NH3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
AGNO3 + NACl = NANO3 + AGCl =>
AGNO3 + NACl = NANO3 + AGCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + KBr + KBrO3 = Br2 + KCl + H2O =>
6 HCl + 5 KBr + KBrO3 = 3 Br2 + 6 KCl + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
S8 + O2 = SO4 =>
S8 + 16 O2 = 8 SO4
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
HNO3 + HCl + Au = HAuCl4 + NO + H2O =>
HNO3 + 4 HCl + Au = HAuCl4 + NO + 2 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + Cr2(SO4)3 + K2SO4 + 7 H2O
BeO + Ba(OH)2 = Ba(BeO2) + H2O =>
BeO + Ba(OH)2 = Ba(BeO2) + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Pb(No3)2 + HCl = PbCl2 + HNo3 =>
Pb(No3)2 + 2 HCl = PbCl2 + 2 HNo3
Br2 + HClO + H2O = HBrO3 + HCl =>
Br2 + 5 HClO + H2O = 2 HBrO3 + 5 HCl
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + Cr2(SO4)3 + K2SO4 + 7 H2O
Be(OH)2 + Ba(OH)2 = Ba(BeO2) + H2O =>
Be(OH)2 + Ba(OH)2 = Ba(BeO2) + 2 H2O
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
NaSo4 + BaCl2 = NaCl2 + BaSo4 =>
NaSo4 + BaCl2 = NaCl2 + BaSo4
C2H5OH + K2Cr2O7 + H2SO4 = CH3CO2H + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CH4 + O2 + NH3 = HCN + H2O =>
2 CH4 + 3 O2 + 2 NH3 = 2 HCN + 6 H2O
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
Cu(s) + H2O(g) = H2(g) + Cu(OH)2 =>
Cu(s) + 2 H2O(g) = H2(g) + Cu(OH)2
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
HNo3 + H2O = No3 + H3O =>
HNo3 + H2O = No3 + H3O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
N2H4 + N2O4 = H2O + N2 =>
2 N2H4 + N2O4 = 4 H2O + 3 N2
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
KNO3 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO3 + 6 KI + 4 H2SO4 = 3 I2 + 2 NO + 4 K2SO4 + 4 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Cu(s) + H2O(l) = H2(g) + Cu(OH)2 =>
Cu(s) + 2 H2O(l) = H2(g) + Cu(OH)2
CaSO4 + NH3 + H2O + CO2 = (NH4)2SO4 + CaCO3 =>
CaSO4 + 2 NH3 + H2O + CO2 = (NH4)2SO4 + CaCO3
CU + HNO3 = CU(NO3)2 + NO2 + H2O =>
CU + 4 HNO3 = CU(NO3)2 + 2 NO2 + 2 H2O
Sb + O2 = Sb2O4 =>
2 Sb + 2 O2 = Sb2O4
C4H8 + Br2 = CBr + H =>
C4H8 + 2 Br2 = 4 CBr + 8 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/18
Équations équilibrées sur11/18/17
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